import java.util.LinkedHashMap;

public class Test07 {
    public static void main(String[] args) {
        LinkedHashMap<String,Integer> lhm=new LinkedHashMap<>();
        lhm.put("a",123);
        lhm.put("b",456);
        lhm.put("c",789);
        System.out.println(lhm);

    }
}
